Following a power cut my NEFF Microwave/oven is showing E300

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JustAnswer Customer: Following a power cut my NEFF Microwave/oven is showing E300 preventing me resetting the clock.
Rob: Home Appliance Technician: Hi, welcome to Just Answer.
Rob: Home Appliance Technician: My name is XXXXX XXXXX I will be helping you with your problem today.
Rob: Home Appliance Technician: If anything isn't clear, please just ask me.
Rob: Home Appliance Technician: Sorry for the delay in replying, I only just came online and saw your question.
Rob: Home Appliance Technician: Are you still looking for help with this?
Rob: Home Appliance Technician: If you are, can you tell me the model number and he age of this please?
Rob: Home Appliance Technician: If you are, Thanks Rob
JustAnswer Customer: It is a Neff Microwave/Oven Built in Combination HT5HB86P E-Nr C67P70N0GB and is 3-4yrs old.
JustAnswer Customer: According to label on the oven,it is a Neff Microwave/Oven Built in Combination HT5HB86P E-Nr C67P70N0GB and is 3-4yrs old.
JustAnswer Customer: According to the Neff catalogue I had when odering it is series 5 Multifunction Oven with Microwave C67M70.
JustAnswer Customer: Still cannot clear E300 error
Rob: Home Appliance Technician: Hi Lynne Im afraid this is not good news.
Rob: Home Appliance Technician: There is no reset procedure for this error code.
Rob: Home Appliance Technician: Its called a fatal code.
Rob: Home Appliance Technician: Almost certainly, when the power was resumed to the control panel, it damaged the panel.
Rob: Home Appliance Technician: This would mean replacing the panel.
Rob: Home Appliance Technician: This is best left Neff as other damage may have been caused by=y the black out of power.
Rob: Home Appliance Technician: Neff offer two types of repair, the first is the call out plus parts.
Rob: Home Appliance Technician: The second is payable monthly and includes the parts.
Rob: Home Appliance Technician: Please see here for the details.
Rob: Home Appliance Technician: Sorry it wasn't an easy fix for you on this occasion Can I ask you to take a moment and rate my response?
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Rob: Home Appliance Technician: Please remember you are rating me personally, not the website or the problems you have had with this machine.
Rob: Home Appliance Technician: If you need to ask me anything after rating, please just follow the link in the welcome email Thanks Rob
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